| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | PHI | 13.94 | 191508080_PHI_CIN |
| Walter Johnson | MIN | 12.47 | 191508100_DET_MIN |
| Jim Scott | CHA | 4.26 | 191508100_CHA_OAK |
| Ray Fisher | NYA | 0.92 | 191508101_CLE_NYA |
| Gene Dale | CIN | 0.81 | 191508080_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Bressler | OAK | -6.35 | 191508100_CHA_OAK |
| Red Ames | SLN | -2.78 | 191508080_ATL_SLN |
| Phil Douglas | LAN | -1.79 | 191508081_LAN_CHN |
| Rube Marquard | SFN | -1.5 | 191508100_SFN_PIT |
| Grover Lowdermilk | BAL | -1.19 | 191508102_BAL_BOS |
Based on accumulated WAA for this season up to 1915-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.79 | Pete Alexander | 253.7 | PHI |
| +003+ | 7.11 | Walter Johnson | 236.7 | MIN |
| +007+ | 5.06 | Jim Scott | 200 | CHA |
| +008+ | 4.55 | Al Mamaux | 180.3 | PIT |
| +009+ | 4.49 | Smoky Joe Wood | 125.3 | BOS |
| +015+ | 3.46 | Ray Fisher | 177.7 | NYA |
| +017+ | 3.02 | Guy Morton | 198 | CLE |
| +019+ | 2.83 | Bert Humphries | 108.3 | CHN |
| +024+ | 2.6 | Ernie Shore | 154 | BOS |
| +026+ | 2.54 | Ernie Koob | 67.3 | BAL |
| +028+ | 2.48 | Bob Harmon | 177.7 | PIT |
| +029+ | 2.48 | Red Faber | 221 | CHA |
| +031+ | 2.47 | Harry Coveleski | 208.3 | DET |
| +033+ | 2.45 | Eppa Rixey | 132.7 | PHI |
| +035+ | 2.44 | Rube Foster | 170.7 | BOS |
| +039+ | 2.32 | Gene Dale | 190 | CIN |
| +041+ | 2.1 | Sherry Smith | 127 | LAN |
| +046+ | 2.03 | Sailor Stroud | 120 | SFN |
| +048+ | 2.01 | Joe Benz | 136 | CHA |
| +047+ | 2.01 | Jeff Pfeffer | 167 | LAN |
| +049+ | 2 | Erskine Mayer | 203.7 | PHI |
| +050+ | 1.99 | Dick Rudolph | 222.3 | ATL |
| +053+ | 1.87 | Wheezer Dell | 174.3 | LAN |
| +059+ | 1.68 | Carl Weilman | 220 | BAL |
| +063+ | 1.59 | Hank Robinson | 103.7 | SLN |
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